.form-section {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.form-section__fields {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.form-section__uploads {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.form-section__actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  padding-top: 24px;
  border-top: 1px solid #e9ecef;
  margin-top: 24px;
}

.form-section__btn {
  padding: 8px 32px;
  border: none;
  border-radius: 6px;
  font-size: 16px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  min-width: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.form-section__btn--cancel {
  background-color: #6b7280;
  color: #ffffff;
}

.form-section__btn--cancel:hover {
  background-color: #4b5563;
}

.form-section__btn--submit {
  background: linear-gradient(135deg, #4ade80 0%, #22c55e 100%);
  color: #ffffff;
  box-shadow: 0 2px 4px rgba(74, 222, 128, 0.2);
}

.form-section__btn--submit:hover {
  background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
  box-shadow: 0 4px 8px rgba(74, 222, 128, 0.3);
}

/* 响应式设计 */
@media (max-width: 1200px) and (min-width: 769px) {
  .form-section__fields,
  .form-section__uploads {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
}

@media (max-width: 768px) {
  .form-section__fields,
  .form-section__uploads {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  
  .form-section__actions {
    flex-direction: column;
    gap: 12px;
  }
  
  .form-section__btn {
    width: 100%;
  }
}
